/**
* Generate macro output
*
* @return string
*/
public function render()
{
$et = $this->args;
switch (trim($et)) {
case 'title':
$page = \Components\Wiki\Models\Page::oneByPath($this->pagename, $this->domain, $this->domain_id);
return stripslashes($row->title);
break;
case 'alias':
default:
return $this->pagename;
break;
}
}
/**
* Download a file
*
* @param string $filename File name
* @return void
*/
public function downloadTask($filename)
{
//get the course
$course = Course::getInstance($this->gid);
//authorize
$authorized = $this->_authorize();
//get the file name
if (substr(strtolower($filename), 0, 5) == 'image') {
$file = urldecode(substr($filename, 6));
} elseif (substr(strtolower($filename), 0, 4) == 'file') {
$file = urldecode(substr($filename, 5));
}
//if were on the wiki we need to output files a specific way
if ($this->active == 'wiki') {
//check to make sure user has access to wiki section
if (!in_array(User::get('id'), $course->get('members')) || User::isGuest()) {
return App::abort(403, Lang::txt('COM_COURSES_NOT_AUTH') . ' ' . $file);
}
//load wiki page from db
require_once PATH_CORE . DS . 'components' . DS . 'com_wiki' . DS . 'models' . DS . 'page.php';
$page = \Components\Wiki\Models\Page::oneByPath(Request::getVar('pagename'), 'course', $course->get('id'));
//check specific wiki page access
if ($page->get('access') == 1 && !in_array(User::get('id'), $course->get('members')) && $authorized != 'admin') {
return App::abort(403, Lang::txt('COM_COURSES_NOT_AUTH') . ' ' . $file);
}
//get the config and build base path
$wiki_config = Component::params('com_wiki');
$base_path = $wiki_config->get('filepath') . DS . $page->get('id');
} else {
//check to make sure we can access it
if (!in_array(User::get('id'), $course->get('members')) || User::isGuest()) {
return App::abort(403, Lang::txt('COM_COURSES_NOT_AUTH') . ' ' . $file);
}
// Build the path
$base_path = $this->config->get('uploadpath');
$base_path .= DS . $course->get('gidNumber');
}
// Final path of file
$file_path = $base_path . DS . $file;
// Ensure the file exist
if (!file_exists(PATH_APP . DS . $file_path)) {
return App::abort(404, Lang::txt('COM_COURSES_FILE_NOT_FOUND') . ' ' . $file);
}
// Serve up the file
$xserver = new \Hubzero\Content\Server();
$xserver->filename(PATH_APP . DS . $file_path);
$xserver->disposition('attachment');
$xserver->acceptranges(false);
// @TODO fix byte range support
if (!$xserver->serve()) {
return App::abort(404, Lang::txt('COM_COURSES_SERVER_ERROR'));
}
exit;
}
/**
* Generate macro output
*
* @return string
*/
public function render()
{
$et = $this->args;
if (!$et) {
return '';
}
$pages = explode(',', $et);
$html = '<div class="rellink relarticle mainarticle">Main articles: ';
foreach ($pages as $page) {
$page = trim($page);
// Is it numeric?
$scope = '';
if (is_numeric($page)) {
// Yes
$page = intval($page);
} else {
$page = trim($page, '/');
if (strstr($page, '/') && !strstr($page, ' ')) {
$bits = explode('/', $page);
$page = array_pop($bits);
$scope = implode('/', $bits);
}
}
if ($this->domain != '' && $scope == '') {
$scope = $this->scope;
}
// No, get resource by alias
if (strstr($page, ' ')) {
$g = \Components\Wiki\Models\Page::oneByTitle($page, $this->domain, $this->domain_id);
} else {
$g = \Components\Wiki\Models\Page::oneByPath(($scope ? $scope . '/' : '') . $page, $this->domain, $this->domain_id);
}
if (!$g->get('id')) {
$g->set('pagename', $page);
$g->set('scope', $this->domain);
$g->set('scope_id', $this->domain_id);
}
// Build and return the link
if (!$g->get('id')) {
$l[] = '<a href="' . Route::url($g->link()) . '">' . stripslashes($g->title) . '</a>';
} else {
$l[] = '<a class="int-link" href="' . Route::url($g->link()) . '">' . stripslashes($g->title) . '</a>';
}
}
if (count($l) > 1) {
$last = array_pop($l);
$html .= implode(', ', $l);
$html .= ' and ' . $last;
} else {
$html .= $l[0];
}
return $html . '</div>';
}
/**
* Retrieve a wiki page by alias
*
* @param string $alias
* @param string $scope
* @return mixed
*/
private function _getPageByAlias($alias, $scope)
{
$page = \Components\Wiki\Models\Page::oneByPath($scope ? $scope . '/' . $alias : '', $this->doman, $this->domain_id);
// Check for a result
if ($page->get('id')) {
return $page;
}
return null;
}
// No direct access.
defined('_HZEXEC_') or die;
if (!$this->sub) {
$this->css();
}
$this->js('wiki.js', 'com_wiki')->js('jquery.fileuploader.js', 'system');
$tags = $this->page->tags('string');
if ($this->page->exists()) {
$lid = $this->page->get('id');
} else {
$lid = Request::getInt('lid', time() . rand(0, 10000), 'post');
$lid = '-' . substr($lid, -8);
}
$macros = \Components\Wiki\Models\Page::oneByPath('Help:WikiMacros', 'site', 0);
$macros->set('scope', $this->book->get('scope'))->set('scope_id', $this->book->get('scope_id'));
$formatting = \Components\Wiki\Models\Page::oneByPath('Help:WikiFormatting', 'site', 0);
$formatting->set('scope', $this->book->get('scope'))->set('scope_id', $this->book->get('scope_id'));
$authors = array();
foreach ($this->page->authors()->rows() as $auth) {
$authors[] = $auth->user()->get('username');
}
$authors = implode(', ', $authors);
?>
<header id="<?php
echo $this->sub ? 'sub-content-header' : 'content-header';
?>
">
<h2><?php
echo $this->escape($this->page->title);
?>
</h2>
/**
* Download a wiki file
*
* @return void
*/
public function downloadTask()
{
$pagename = urldecode(Request::getVar('pagename', '', 'default', 'none', 2));
$pagename = explode('/', $pagename);
$filename = array_pop($pagename);
$pagename = implode('/', $pagename);
// Get the parent page the file is attached to
$this->page = Page::oneByPath($pagename, $this->page->get('scope'), $this->page->get('scope_id'));
// Load the page
if ($this->page->exists()) {
// Check if the page is group restricted and the user is not authorized
if ($this->page->get('scope') != 'site' && $this->page->get('access') != 0 && !$this->page->access('view')) {
App::abort(403, Lang::txt('COM_WIKI_WARNING_NOT_AUTH'));
}
} else {
if ($this->page->getNamespace() == 'tmp') {
$this->page->set('id', $this->page->stripNamespace());
} else {
App::abort(404, Lang::txt('COM_WIKI_PAGE_NOT_FOUND'));
}
}
$filename = $this->page->stripNamespace($filename);
// Instantiate an attachment object
$attachment = $this->page->attachments()->whereEquals('filename', $filename)->row();
// Ensure we have a path
if (!$attachment->get('filename')) {
App::abort(404, Lang::txt('COM_WIKI_FILE_NOT_FOUND'));
}
// Add root
$filename = $attachment->filespace() . DS . $this->page->get('id') . DS . ltrim($attachment->get('filename'), DS);
// Ensure the file exist
if (!file_exists($filename)) {
App::abort(404, Lang::txt('COM_WIKI_FILE_NOT_FOUND') . ' ' . $attachment->get('filename'));
}
// Initiate a new content server and serve up the file
$xserver = new Server();
$xserver->filename($filename);
$xserver->disposition('inline');
$xserver->acceptranges(false);
// @TODO fix byte range support
if (!$xserver->serve()) {
// Should only get here on error
App::abort(500, Lang::txt('COM_WIKI_SERVER_ERROR'));
}
exit;
}
/**
* Retrieve an included page
* This is recursive and should look for inclusions in any included page.
*
* @param array $matches Pattern matches from includes() method
* @return string
*/
private function _getInclude($matches)
{
if (isset($matches[1]) && $matches[1] != '') {
if (strtolower($matches[1]) != 'include') {
return $matches[0];
}
if (!$this->get('fullparse')) {
return "'''Includes not allowed.'''";
}
/*$scope = ($this->get('scope')) ? $this->get('scope') . DS . 'wiki' : $this->get('path');
if (strstr($matches[3], '/'))
{
$bits = explode('/', $matches[3]);
$pagename = array_pop($bits);
$s = trim(implode('/', $bits));
$scope .= DS . trim($s, DS);
}
else
{*/
$pagename = $matches[3];
//}
// Don't include this page (infinite loop!)
if ($pagename == $this->get('pagename')) {
return '';
}
// Load the page
$p = \Components\Wiki\Models\Page::oneByPath($pagename, $this->get('domain'), $this->get('domain_id'));
if ($p->get('id')) {
// Parse any nested includes
return $this->includes($p->version->get('pagetext'));
}
}
return '';
}
/**
* Set and get a specific page
*
* @param mixed $id Integer or string of tag to look up
* @param string $scope
* @return object
*/
public function page($id = null, $scope = '')
{
$scope = $scope ? $scope : $this->_scope;
$this->_cache['page'] = \Components\Wiki\Models\Page::oneByPath($id, 'project', $this->_project_id);
return $this->_cache['page'];
}
/**
* Download a file
*
* @param string $filename File name
* @return void
*/
public function downloadTask($filename = '')
{
//get the group
$group = Group::getInstance($this->cn);
// make sure we have a group
if (!is_object($group)) {
return;
}
//authorize
$authorized = $this->_authorize();
//get the file name
if (substr(strtolower($filename), 0, 5) == 'image') {
$file = urldecode(substr($filename, 6));
} elseif (substr(strtolower($filename), 0, 4) == 'file') {
$file = urldecode(substr($filename, 5));
} else {
return;
}
// clean up file, strip double "uploads" & trim directory sep
$file = str_replace('uploads', '', $file);
$file = ltrim($file, DS);
// get extension
$extension = pathinfo($file, PATHINFO_EXTENSION);
//if were on the wiki we need to output files a specific way
if ($this->active == 'wiki') {
//get access level for wiki
$access = Group\Helper::getPluginAccess($group, 'wiki');
//check to make sure user has access to wiki section
if ($access == 'members' && !in_array(User::get('id'), $group->get('members')) || $access == 'registered' && User::isGuest()) {
$this->_errorHandler(403, Lang::txt('COM_GROUPS_ERROR_NOT_AUTH') . ' ' . $file);
}
//load wiki page from db
require_once PATH_CORE . DS . 'components' . DS . 'com_wiki' . DS . 'models' . DS . 'page.php';
$page = new \Components\Wiki\Models\Page();
$pagename = Request::getVar('pagename');
$scope = Request::getVar('scope', $group->get('cn') . DS . 'wiki');
if ($scope) {
$parts = explode('/', $scope);
if (count($parts) > 2) {
$pagename = array_pop($parts);
if (strtolower($filename) == strtolower($pagename)) {
$pagename = array_pop($parts);
}
$scope = implode('/', $parts);
}
$scope = str_replace($group->get('cn') . '/wiki', '', $scope);
$scope = $scope ? trim($scope, '/') . '/' : $scope;
}
$page = \Components\Wiki\Models\Page::oneByPath($scope . $pagename, 'group', $group->get('gidNumber'));
//check specific wiki page access
if ($page->get('access') == 1 && !in_array(User::get('id'), $group->get('members')) && $authorized != 'admin') {
$this->_errorHandler(403, Lang::txt('COM_GROUPS_ERROR_NOT_AUTH') . ' ' . $file);
return;
}
//get the config and build base path
$wiki_config = \Component::params('com_wiki');
$base_path = $wiki_config->get('filepath') . DS . $page->get('id');
} elseif ($this->active == 'blog') {
//get access setting of group blog
$access = Group\Helper::getPluginAccess($group, 'blog');
//make sure user has access to blog
if ($access == 'members' && !in_array(User::get('id'), $group->get('members')) || $access == 'registered' && User::isGuest()) {
$this->_errorHandler(403, Lang::txt('COM_GROUPS_ERROR_NOT_AUTH') . ' ' . $file);
}
//make sure we have a group id of the proper length
$groupID = Group\Helper::niceidformat($group->get('gidNumber'));
//buld path to blog folder
$base_path = $this->config->get('uploadpath') . DS . $groupID . DS . 'blog';
if (!file_exists(PATH_APP . DS . $base_path . DS . $file)) {
$base_path = $this->config->get('uploadpath') . DS . $group->get('gidNumber') . DS . 'uploads' . DS . 'blog';
}
} else {
//get access level for overview or other group pages
$access = Group\Helper::getPluginAccess($group, 'overview');
//check to make sure we can access it
if ($access == 'members' && !in_array(User::get('id'), $group->get('members')) || $access == 'registered' && User::isGuest()) {
$this->_errorHandler(403, Lang::txt('COM_GROUPS_ERROR_NOT_AUTH') . ' ' . $file);
}
// Build the path
$base_path = $this->config->get('uploadpath');
$base_path .= DS . $group->get('gidNumber') . DS . 'uploads';
}
// trim base path
$base_path = ltrim($base_path, DS);
// only can serve files from within /site/groups/{group_id}/uploads/
$pathCheck = PATH_APP . DS . $base_path;
// Final path of file
$file_path = $base_path . DS . $file;
$alt_file_path = null;
// if super group offer alt path outside uploads
if ($group->isSuperGroup()) {
$alt_file_path = str_replace('/uploads', '', $base_path) . DS . $file;
// if super group can serve files anywhere inside /site/groups/{group_id}
$altPathCheck = PATH_APP . DS . ltrim($alt_file_path);
}
// Ensure the file exist
if (!file_exists(PATH_APP . DS . $file_path)) {
if ($alt_file_path == null || !file_exists(PATH_APP . DS . $alt_file_path)) {
$this->_errorHandler(404, Lang::txt('COM_GROUPS_ERROR_FILE_NOT_FOUND') . ' ' . $file);
return;
} else {
$file_path = $alt_file_path;
$pathCheck = $altPathCheck;
}
}
// get full path, expanding ../
if ($realPath = realpath(PATH_APP . DS . $file_path)) {
// make sure requested file is within acceptable dir
if (strpos($realPath, $pathCheck) === false) {
$this->_errorHandler(404, Lang::txt('COM_GROUPS_ERROR_FILE_NOT_FOUND') . ' ' . $file);
return;
}
}
// new content server
$contentServer = new \Hubzero\Content\Server();
$contentServer->filename(PATH_APP . DS . $file_path);
$contentServer->disposition('attachment');
$contentServer->acceptranges(false);
// do we need to manually set mime type
if ($extension == 'css') {
$contentServer->setContentType('text/css');
}
// Serve up the file
if (!$contentServer->serve()) {
App::abort(404, Lang::txt('COM_GROUPS_SERVER_ERROR'));
}
exit;
}
/**
* Save the new page name
*
* @return void
*/
public function saverenameTask()
{
// Check for request forgeries
Request::checkToken();
// Check if they are logged in
if (User::isGuest()) {
$url = Request::getVar('REQUEST_URI', '', 'server');
App::redirect(Route::url('index.php?option=com_users&view=login&return=' . base64_encode($url), false));
}
// Incoming
$oldpagename = trim(Request::getVar('oldpagename', '', 'post'));
$newpagename = trim(Request::getVar('newpagename', '', 'post'));
// Load the page
$this->page = Page::oneByPath($oldpagename, $this->book->get('scope'), $this->book->get('scope_id'));
$newpagename = $this->page->normalize($newpagename);
// Are they just changing case of characters?
if (strtolower($this->page->get('pagename')) == strtolower($newpagename)) {
$this->setError(Lang::txt('New name matches old name.'));
return $this->renameTask();
}
// Check that no other pages are using the new title
$p = Page::oneByPath($newpagename, $this->page->get('scope'), $this->page->get('scope_id'));
if ($p->exists()) {
$this->setError(Lang::txt('COM_WIKI_ERROR_PAGE_EXIST') . ' ' . Lang::txt('CHOOSE_ANOTHER_PAGENAME'));
return $this->renameTask();
}
$this->page->set('pagename', $newpagename);
if (!$this->page->save()) {
$this->setError($this->page->getError());
return $this->renameTask();
}
$pages = Page::all()->whereEquals('parent', $this->page->get('id'))->rows();
foreach ($pages as $page) {
$page->save();
}
$this->page->log('page_renamed');
// Log activity
$recipients = array(['wiki.site', 1], ['user', $this->page->get('created_by')]);
if ($this->page->get('scope') != 'site') {
$recipients[] = [$this->page->get('scope'), $this->page->get('scope_id')];
$recipients[0] = ['wiki.' . $this->page->get('scope'), $this->page->get('scope_id')];
}
Event::trigger('system.logActivity', ['activity' => ['action' => 'updated', 'scope' => 'wiki.page', 'scope_id' => $this->page->get('id'), 'description' => Lang::txt('COM_WIKI_ACTIVITY_PAGE_RENAMED', '<a href="' . Route::url($this->page->link()) . '">' . $this->page->get('title') . '</a>'), 'details' => array('title' => $this->page->get('title'), 'url' => Route::url($this->page->link()), 'name' => $this->page->get('pagename'))], 'recipients' => $recipients]);
// Redirect to the newly named page
App::redirect(Route::url($this->page->link()));
}
